| u32comm.dll | Error Handle | 3675 |
| ubiorbitapi_r2_loader.dll | N/A | 4111 |
| ubiorbitapi_r2.dll | N/A | 2125 |
| ubiorbitapi_r264.dll | Ubisoft Game Launcher API r2 | 3903 |
| ubpm.dll | Unified Background Process Manager DLL | 2370 |
| ucmhc.dll | UCM Helper Class | 802 |
| ucrtbase.dll | Microsoft® C Runtime Library | 3158 |
| ucrtbased.dll | Microsoft® C Runtime Library | 953 |
| udhisapi.dll | UPnP Device Host ISAPI Extension | 4663 |
| uDWM.dll | Microsoft Desktop Window Manager | 3436 |
| uexfat.dll | eXfat Utility DLL | 5007 |
| ufat.dll | FAT Utility DLL | 3477 |
| UFCore.dll | UFCore Dynamic Link Library | 3076 |
| UFMatcher.dll | UniFinger Engine 3.0 SDK Matcher Module Win32 DLL | 2497 |
| ui.dll | N/A | 4709 |
| UIAnimation.dll | Windows Animation Manager | 4230 |
| UIAutomationCore.dll | Microsoft UI Automation Core | 3689 |
| UIAutomationCoreRes.dll | Microsoft UI Automation Core Resource | 3069 |
| uicom.dll | Add/Remove Modems | 3410 |
| uihelper.dll | IIS UIHelper Module | 3773 |
| UIHub.dll | Microsoft Tablet PC Flicks and Pen Feedback Component | 2042 |
| uiLangRes.dll | UILangRes | 2512 |
| UILayoutMgr.dll | CtrlFactory | 3746 |
| uireng.dll | UI Recording Engine Library | 3195 |
| UIRibbon.dll | Windows Ribbon Framework | 3816 |
| UIRibbonRes.dll | Windows Ribbon Framework Resources | 1278 |
| UKHook40.dll | N/A | 1604 |
| ulib.dll | File Utilities Support DLL | 3417 |
| umandlg.dll | DLL-fil for UManDlg | 863 |
| umb.dll | User Mode Bus Driver Interface Dll | 2844 |
| umbra.dll | Umbra Runtime Library (DLL) | 3867 |
| umbra32.dll | Umbra Occlusion Booster Runtime Library (DLL) | 3425 |
| umbraob32.dll | Umbra Occlusion Booster Runtime Library (DLL) | 2985 |
| umbraoptimizer32.dll | N/A | 3604 |
| umbraoptimizer64.dll | N/A | 1495 |
| umbrapvs32.dll | N/A | 3432 |
| umdmxfrm.dll | Unimodem Tranform Module | 3537 |
| umpnpmgr.dll | User-mode Plug-and-Play Service | 2210 |
| umpo.dll | User-mode Power Service | 4639 |
| umpoext.dll | User-mode Power Service Extensions | 1348 |
| umpowmi.dll | User-mode Power Service WMI Providers | 891 |
| umrdp.dll | Remote Desktop Services Device Redirector Service | 1840 |
| unacev2.dll | UNACE Dynamic Link Library | 948 |
| unarc.dll | N/A | 3930 |
| unattend.dll | Unattend Library | 3045 |
| UnattendProvider.dll | DISM Unattend Provider | 700 |
| unbcl.dll | Unmanaged BCL | 1159 |
| UncDMS.dll | uncdms.dll | 762 |
| UnHookLib.dll | N/A | 509 |
| unicorn.dll | N/A | 2843 |
| UNICOWS.DLL | Microsoft Layer for Unicode on Win9x Systems (MSLU) | 4638 |
| unidrv.dll | Unidrv Printer Driver | 2313 |
| UNIDRVUI.DLL | UniDriver | 2158 |
| unimdmat.dll | Unimodem Service Provider AT Mini Driver | 3452 |
| uniplat.dll | Unimodem AT Mini Driver Platform Driver for Windows NT | 2579 |
| UNIRES.DLL | Unidrv | 4237 |
| unrar.dll | N/A | 3677 |
| unrpros.dll | N/A | 524 |
| untfs.dll | NTFS Utility DLL | 2696 |
| UnZip32.dll | Info-ZIP's UnZip DLL for Win32 | 3396 |
| UpdateCore_43.dll | UpdateCore_43.dll | 2106 |
| updspapi.dll | Windows Servicing Setup API | 2941 |
| uplay_r1_loader.dll | N/A | 3023 |
| uplay_r1_loader64.dll | Uplay API r1 loader | 2047 |
| uplay_r1.dll | N/A | 1930 |
| uplay_r164.dll | Uplay API r1 | 3447 |
| upnp.dll | UPnP Control Point API | 3792 |
| upnphost.dll | UPnP Device Host | 4688 |
| upnpui.dll | UPNP fackovervakare och mapp | 3725 |
| uraext2x.dll | N/A | 3782 |
| uraext3x.dll | N/A | 3598 |
| urapwd2x.dll | N/A | 1401 |
| ureg.dll | Registry Utility DLL | 3454 |
| url.dll | Internet Shortcut Shell Extension DLL | 3733 |
| urlmon.dll | OLE32-tillagg for Win32 | 4264 |
| usbaaplrc.dll | Apple Mobile Device USB Driver Resource DLL | 1578 |
| usbceip.dll | USBCEIP Task | 4760 |
| usbdr.dll | usbdr | 669 |
| usbmigplugin.dll | Offline Files Migration Plugin | 2925 |
| usbmon.dll | Standard Dynamic Printing Port Monitor DLL | 4783 |
| usbperf.dll | USB Performance Objects DLL | 4885 |
| USBPort.dll | USB Port Module | 3945 |
| usbui.dll | USB UI Dll | 2273 |
| user32.dll | Multi-User Windows USER API Client DLL | 3620 |
| UserAccountControlSettings.dll | UserAccountControlSettings | 4511 |
| usercpl.dll | User control panel | 4175 |
| userdata.dll | AutoCAD component | 2090 |
| userenv.dll | Userenv | 2227 |
| userinitext.dll | UserInit Utility Extension DLL | 1236 |
| UserLanguageProfileCallback.dll | MUI Callback for User Language profile changed | 589 |
| UserLanguagesCpl.dll | My Languages Configuration Control Panel | 4620 |
| usft_ext.dll | Ext DLL | 510 |
| usp10.dll | Uniscribe Unicode script processor | 1618 |
| usrcntra.dll | 3ccntry | 4220 |
| usrcoina.dll | U.S. Robotics modem coinstaller | 2812 |
| usrdpa.dll | U.S. Robotics data pump manager | 1122 |
| usrdtea.dll | 3cdte | 893 |
| usrfaxa.dll | 3cfax | 4127 |
| usrlbva.dll | 3clbv | 2502 |
| usrrtosa.dll | 3crtos | 3700 |
| usrsdpia.dll | 3csdpi | 1690 |
| usrsvpia.dll | 3csvpi | 3007 |
| usrv42a.dll | 3cv42 | 2490 |
| usrv80a.dll | 3cv80 | 4197 |
| usrvoica.dll | 3cvoice | 1542 |
| usrvpa.dll | U.S. Robotics voice pump | 2169 |
| ustprov.dll | User State WMI Provider | 4147 |
| UT32.dll | N/A | 544 |
| utildll.dll | WinStation utility support DLL | 2040 |
| utlsrf08.dll | Money Surfboard Utility Library | 4499 |
| uudf.dll | UDF Utility DLL | 3984 |
| uwinapi.dll | N/A | 4723 |
| UWKPlugin.dll | N/A | 4531 |
| UX32W.DLL | Sentinel UltraPro 32-bit Client Library | 2278 |
| uxcalendar.dll | Windows Live Client UX Calendar Module | 4952 |
| uxcontacts.dll | Windows Live Client Contacts UX Module | 1421 |
| uxcore.dll | Windows Live Client UX Core Module | 1993 |
| uxctl.dll | Windows Live Client UX Controls Module | 1722 |
| UXInit.dll | Windows User Experience Session Initialization Dll | 2674 |
| uxlib.dll | Setup Wizard Framework | 3758 |
| uxlibres.dll | UXLib Resources | 2692 |
| uxsms.dll | Microsoft User Experience Session Management Service | 2849 |
| uxtheme.dll | Bibliotek for Microsoft UxTheme | 849 |
